// JavaScript Document
$(function(){
	//关闭div
	
	var n = readCookie('notice');
	if(n != 'closed'){$("div.notice").show();}
	$("a.close").click(function(){
		//$("div.notice").hide("slow"); 
		$("div.notice").hide();
		createCookie('notice','closed',365);
	});
});
function createCookie(name,value,days)
{
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name)
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
function eraseCookie(name)
{
	createCookie(name,"",-1);
}
function switchStyle(className){
	$('#content').removeClass();
	$('#content').addClass(className);
	
	createCookie('style', className, 365);
}